Ex-FBI leaders to testify on Mueller report, Russian threat

WASHINGTON — House Democrats angling to spotlight damning allegations from special counsel Robert Mueller’s report are focusing Wednesday on contacts between the Trump campaign and Russia.

The House Intelligence Committee has invited two former leaders of the FBI’s national security branch to testify about the counterintelligence implications of Mueller’s investigation. Mueller did not find a criminal conspiracy between the campaign and Russia but did detail a series of interactions and outreach that have alarmed Democrats and accelerated calls from some in the party for impeachment proceedings and renewed investigations.

Both ex-FBI officials, Robert Anderson and Stephanie Douglas, retired from the bureau before it launched its investigation into the Trump campaign in summer 2016. By inviting them instead of…